[sfFeed2Plugin] fixed gmt time in unit test
[sfFeed2Plugin] fixed gmt time in unit test

git-svn-id: 8cf764f665b8481aa9278047c0db3ad1e3805e08@12788 ee427ae8-e902-0410-961c-c3ed070cd9f9

agence-ATYPIC/sfFeed2Plugin